City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3124726000 | +1 312-472-6000 Illinois U.S.A.
  • 3124726001 | +1 312-472-6001 Illinois U.S.A.
  • 3124726002 | +1 312-472-6002 Illinois U.S.A.
  • 3124726003 | +1 312-472-6003 Illinois U.S.A.
  • 3124726004 | +1 312-472-6004 Illinois U.S.A.
  • 3124726005 | +1 312-472-6005 Illinois U.S.A.
  • 3124726006 | +1 312-472-6006 Illinois U.S.A.
  • 3124726007 | +1 312-472-6007 Illinois U.S.A.
  • 3124726008 | +1 312-472-6008 Illinois U.S.A.
  • 3124726009 | +1 312-472-6009 Illinois U.S.A.
  • 3124726010 | +1 312-472-6010 Illinois U.S.A.
  • 3124726011 | +1 312-472-6011 Illinois U.S.A.
  • 3124726012 | +1 312-472-6012 Illinois U.S.A.
  • 3124726013 | +1 312-472-6013 Illinois U.S.A.
  • 3124726014 | +1 312-472-6014 Illinois U.S.A.
  • 3124726015 | +1 312-472-6015 Illinois U.S.A.
  • 3124726016 | +1 312-472-6016 Illinois U.S.A.
  • 3124726017 | +1 312-472-6017 Illinois U.S.A.
  • 3124726018 | +1 312-472-6018 Illinois U.S.A.
  • 3124726019 | +1 312-472-6019 Illinois U.S.A.
  • 3124726020 | +1 312-472-6020 Illinois U.S.A.
  • 3124726021 | +1 312-472-6021 Illinois U.S.A.
  • 3124726022 | +1 312-472-6022 Illinois U.S.A.
  • 3124726023 | +1 312-472-6023 Illinois U.S.A.
  • 3124726024 | +1 312-472-6024 Illinois U.S.A.
  • 3124726025 | +1 312-472-6025 Illinois U.S.A.
  • 3124726026 | +1 312-472-6026 Illinois U.S.A.
  • 3124726027 | +1 312-472-6027 Illinois U.S.A.
  • 3124726028 | +1 312-472-6028 Illinois U.S.A.
  • 3124726029 | +1 312-472-6029 Illinois U.S.A.
  • 3124726030 | +1 312-472-6030 Illinois U.S.A.
  • 3124726031 | +1 312-472-6031 Illinois U.S.A.
  • 3124726032 | +1 312-472-6032 Illinois U.S.A.
  • 3124726033 | +1 312-472-6033 Illinois U.S.A.
  • 3124726034 | +1 312-472-6034 Illinois U.S.A.
  • 3124726035 | +1 312-472-6035 Illinois U.S.A.
  • 3124726036 | +1 312-472-6036 Illinois U.S.A.
  • 3124726037 | +1 312-472-6037 Illinois U.S.A.
  • 3124726038 | +1 312-472-6038 Illinois U.S.A.
  • 3124726039 | +1 312-472-6039 Illinois U.S.A.
  • 3124726040 | +1 312-472-6040 Illinois U.S.A.
  • 3124726041 | +1 312-472-6041 Illinois U.S.A.
  • 3124726042 | +1 312-472-6042 Illinois U.S.A.
  • 3124726043 | +1 312-472-6043 Illinois U.S.A.
  • 3124726044 | +1 312-472-6044 Illinois U.S.A.
  • 3124726045 | +1 312-472-6045 Illinois U.S.A.
  • 3124726046 | +1 312-472-6046 Illinois U.S.A.
  • 3124726047 | +1 312-472-6047 Illinois U.S.A.
  • 3124726048 | +1 312-472-6048 Illinois U.S.A.
  • 3124726049 | +1 312-472-6049 Illinois U.S.A.
  • 3124726050 | +1 312-472-6050 Illinois U.S.A.
  • 3124726051 | +1 312-472-6051 Illinois U.S.A.
  • 3124726052 | +1 312-472-6052 Illinois U.S.A.
  • 3124726053 | +1 312-472-6053 Illinois U.S.A.
  • 3124726054 | +1 312-472-6054 Illinois U.S.A.
  • 3124726055 | +1 312-472-6055 Illinois U.S.A.
  • 3124726056 | +1 312-472-6056 Illinois U.S.A.
  • 3124726057 | +1 312-472-6057 Illinois U.S.A.
  • 3124726058 | +1 312-472-6058 Illinois U.S.A.
  • 3124726059 | +1 312-472-6059 Illinois U.S.A.
  • 3124726060 | +1 312-472-6060 Illinois U.S.A.
  • 3124726061 | +1 312-472-6061 Illinois U.S.A.
  • 3124726062 | +1 312-472-6062 Illinois U.S.A.
  • 3124726063 | +1 312-472-6063 Illinois U.S.A.
  • 3124726064 | +1 312-472-6064 Illinois U.S.A.
  • 3124726065 | +1 312-472-6065 Illinois U.S.A.
  • 3124726066 | +1 312-472-6066 Illinois U.S.A.
  • 3124726067 | +1 312-472-6067 Illinois U.S.A.
  • 3124726068 | +1 312-472-6068 Illinois U.S.A.
  • 3124726069 | +1 312-472-6069 Illinois U.S.A.
  • 3124726070 | +1 312-472-6070 Illinois U.S.A.
  • 3124726071 | +1 312-472-6071 Illinois U.S.A.
  • 3124726072 | +1 312-472-6072 Illinois U.S.A.
  • 3124726073 | +1 312-472-6073 Illinois U.S.A.
  • 3124726074 | +1 312-472-6074 Illinois U.S.A.
  • 3124726075 | +1 312-472-6075 Illinois U.S.A.
  • 3124726076 | +1 312-472-6076 Illinois U.S.A.
  • 3124726077 | +1 312-472-6077 Illinois U.S.A.
  • 3124726078 | +1 312-472-6078 Illinois U.S.A.
  • 3124726079 | +1 312-472-6079 Illinois U.S.A.
  • 3124726080 | +1 312-472-6080 Illinois U.S.A.
  • 3124726081 | +1 312-472-6081 Illinois U.S.A.
  • 3124726082 | +1 312-472-6082 Illinois U.S.A.
  • 3124726083 | +1 312-472-6083 Illinois U.S.A.
  • 3124726084 | +1 312-472-6084 Illinois U.S.A.
  • 3124726085 | +1 312-472-6085 Illinois U.S.A.
  • 3124726086 | +1 312-472-6086 Illinois U.S.A.
  • 3124726087 | +1 312-472-6087 Illinois U.S.A.
  • 3124726088 | +1 312-472-6088 Illinois U.S.A.
  • 3124726089 | +1 312-472-6089 Illinois U.S.A.
  • 3124726090 | +1 312-472-6090 Illinois U.S.A.
  • 3124726091 | +1 312-472-6091 Illinois U.S.A.
  • 3124726092 | +1 312-472-6092 Illinois U.S.A.
  • 3124726093 | +1 312-472-6093 Illinois U.S.A.
  • 3124726094 | +1 312-472-6094 Illinois U.S.A.
  • 3124726095 | +1 312-472-6095 Illinois U.S.A.
  • 3124726096 | +1 312-472-6096 Illinois U.S.A.
  • 3124726097 | +1 312-472-6097 Illinois U.S.A.
  • 3124726098 | +1 312-472-6098 Illinois U.S.A.
  • 3124726099 | +1 312-472-6099 Illinois U.S.A.